CN103756164A - High-strength rubber sealing gasket material and preparation method thereof - Google Patents
High-strength rubber sealing gasket material and preparation method thereof Download PDFInfo
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- CN103756164A CN103756164A CN201310688868.0A CN201310688868A CN103756164A CN 103756164 A CN103756164 A CN 103756164A CN 201310688868 A CN201310688868 A CN 201310688868A CN 103756164 A CN103756164 A CN 103756164A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/18—Homopolymers or copolymers of hydrocarbons having four or more carbon atoms
- C08L23/20—Homopolymers or copolymers of hydrocarbons having four or more carbon atoms having four to nine carbon atoms
- C08L23/22—Copolymers of isobutene; Butyl rubber ; Homo- or copolymers of other iso-olefins
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Sealing Material Composition (AREA)
Abstract
The invention discloses a high-strength rubber sealing gasket material. The material is characterized by being prepared from the following raw materials by weight: 15 to 20 parts of butadiene styrene rubber (type 1500), 70 to 80 parts of butyl rubber (CBK 139), 1.3 to 1.6 parts of sulphur, 4 to 6 parts of zinc oxide, 2 to 3 parts of an antioxidant DTPD, 4 to 6 parts of alumina silicate, 20 to 24 parts of kaolin powder, 12 to 15 parts of calcium carbonate powder, 3 to 4 parts of tris(2-chloropropyl)phosphate, 3 to 4 parts of linseed oil, 1 to 2 parts of limonene, 4 to 6 parts of acetyl triethyl citrate, 1 to 2 parts of an anti-scorching agent CTP, 1 to 2 parts of a promoter CZ, 1 to 2 parts of dibutyl maleate, 1 to 2 parts of dibasic lead phosphite, 1 to 2 parts of a promoter TETD, 34 to 38 parts of carbon black N339 and 10 to 12 parts of modified attapulgite. The material provided by the invention has the advantages of high strength, simple process, low cost and good oil resistance and corrosion resistance.
Description
Technical field
The present invention relates to rubber composite manufacture field, particularly a kind of high-strength rubber gasket material and preparation method thereof.
Background technology
Gasket is a kind of for the inside such as machinery, equipment, pipeline, the material sealing.The gasket using mostly at present is rubber gasket, be characterized in: high temperature resistant, resistance to ozone, resistance to natural weathering, vacuum-resistant, fuel oil resistance, resistance to lubricating oil, powerful oxidation corrosion resistance agent, resistance to chemical reagents and electrical insulation capability are good, are widely used in national defense industry and civilian industry.The defects such as but existing rubber gasket sealing effectiveness is undesirable, wear resistance is poor, intensity is low, far can not meet actual requirement.Therefore researching and developing a kind of high-performance rubber gasket has become the task of top priority.
Summary of the invention
The object of this invention is to provide a kind of high-strength rubber gasket material and preparation method thereof.
In order to realize object of the present invention, the present invention passes through following scheme implementation:
A kind of high-strength rubber gasket material, raw material by following weight part is made: styrene-butadiene rubber(SBR) (1500 type) 15-20, isoprene-isobutylene rubber (CBK139) 70-80, sulphur 1.3-1.6, zinc oxide 4-6, antioxidant D TPD2-3, pure aluminium silicate 4-6, kaolin powder 20-24, Paris white 12-15, tricresyl phosphate (2 one chloropropyl) ester 3-4, oleum lini 3-4, limonene 1-2, acetyl triethyl citrate 4-6, anti-scorching agent CTP 1-2, accelerant CZ 1-2, dibutyl maleate 1-2, dibasic lead phosphite 1-2, acceterator TE TD1-2, the attapulgite modified 10-12 of N339 carbon black 34-38,
The described attapulgite modified raw material by following weight part is made: attapulgite 20-25, tolylene diisocyanate 4-5, Viscoat 295 2-3, alum 1-2, polyisobutene 2-3, aluminate coupling agent DL-4111-2, tripoly phosphate sodium STPP 2-3, ricinolic acid 1-2, aluminum nitride powder 2-3, methyl acrylate 2-3, Fructus Zanthoxyli oil 1-2; Preparation method puts into calcining furnace by attapulgite to calcine 3-4 hour at 700-720 ℃, cooling, puts into 10-12% hydrochloric acid soln and soaks 1-2 hour, filter and take out, with clear water, clean and dry, be ground into 200-300 order powder, mix with other remaining component, grinding distribution 1-2 hour, obtains.
High-strength rubber gasket material of the present invention, by following concrete steps, made: styrene-butadiene rubber(SBR) (1500 type), isoprene-isobutylene rubber (CBK139), tricresyl phosphate (2 one chloropropyl) ester, acetyl triethyl citrate, dibutyl maleate are added in Banbury mixer, be heated to 110-130 ℃, mixing 3-5min; Then be cooled to 80-90 ℃, then add sulphur, zinc oxide, antioxidant D TPD, pure aluminium silicate, kaolin powder, Paris white, oleum lini, limonene, mixing 6-8min, then add anti-scorching agent CTP, accelerant CZ, N339 carbon black to continue mixing 4-6min; Add the mixing 5-6min of all the other remaining components, obtain glue stuff compounding.
Excellent effect of the present invention is: the present invention adds attapulgite modified, has improved the processing performance of sizing material, uses environment-friendly type Synergist S-421 95, reduces its toxic side effect and the pollution to environment; The strength of materials of the present invention is high, and technique is simple, and cost is low, has good oil resistant, corrosion resistance nature.
Embodiment
Below by specific examples, the present invention is described in detail.
A high-strength rubber gasket material, by following weight part (kilogram) raw material make: styrene-butadiene rubber(SBR) (1500 type) 15, isoprene-isobutylene rubber (CBK139) 70, sulphur 1.3, zinc oxide 4, antioxidant D TPD2, pure aluminium silicate 4, kaolin powder 20, Paris white 12, tricresyl phosphate (2 one chloropropyl) ester 3, oleum lini 3, limonene 1, acetyl triethyl citrate 4, anti-scorching agent CTP 1, accelerant CZ 1, dibutyl maleate 1, dibasic lead phosphite 1, acceterator TE TD1, N339 carbon black 34, attapulgite modified 10;
Described attapulgite modified by following weight part (kilogram) raw material make: attapulgite 20, tolylene diisocyanate 4, Viscoat 295 2, alum 1, polyisobutene 2, aluminate coupling agent DL-4111, tripoly phosphate sodium STPP 2, ricinolic acid 1, aluminum nitride powder 2, methyl acrylate 2, Fructus Zanthoxyli oil 1; Preparation method puts into calcining furnace by attapulgite to calcine 3-4 hour at 700-720 ℃, cooling, puts into 10-12% hydrochloric acid soln and soaks 1-2 hour, filter and take out, with clear water, clean and dry, be ground into 200-300 order powder, mix with other remaining component, grinding distribution 1-2 hour, obtains.
High-strength rubber gasket material of the present invention, by following concrete steps, made: styrene-butadiene rubber(SBR) (1500 type), isoprene-isobutylene rubber (CBK139), tricresyl phosphate (2 one chloropropyl) ester, acetyl triethyl citrate, dibutyl maleate are added in Banbury mixer, be heated to 110-130 ℃, mixing 3-5min; Then be cooled to 80-90 ℃, then add sulphur, zinc oxide, antioxidant D TPD, pure aluminium silicate, kaolin powder, Paris white, oleum lini, limonene, mixing 6-8min, then add anti-scorching agent CTP, accelerant CZ, N339 carbon black to continue mixing 4-6min; Add the mixing 5-6min of all the other remaining components, obtain glue stuff compounding.
By gasket material of the present invention and General Purpose Rubber material physicals, contrast as following table.
Use as can be seen from the table rubber seal cushion material of the present invention, comprehensive comparison is good.
Claims (2)
1. a high-strength rubber gasket material, it is characterized in that, raw material by following weight part is made: styrene-butadiene rubber(SBR) (1500 type) 15-20, isoprene-isobutylene rubber (CBK139) 70-80, sulphur 1.3-1.6, zinc oxide 4-6, antioxidant D TPD 2-3, pure aluminium silicate 4-6, kaolin powder 20-24, Paris white 12-15, tricresyl phosphate (2 one chloropropyl) ester 3-4, oleum lini 3-4, limonene 1-2, acetyl triethyl citrate 4-6, anti-scorching agent CTP 1-2, accelerant CZ 1-2, dibutyl maleate 1-2, dibasic lead phosphite 1-2, acceterator TE TD 1-2, the attapulgite modified 10-12 of N339 carbon black 34-38,
The described attapulgite modified raw material by following weight part is made: attapulgite 20-25, tolylene diisocyanate 4-5, Viscoat 295 2-3, alum 1-2, polyisobutene 2-3, aluminate coupling agent DL-411 1-2, tripoly phosphate sodium STPP 2-3, ricinolic acid 1-2, aluminum nitride powder 2-3, methyl acrylate 2-3, Fructus Zanthoxyli oil 1-2; Preparation method puts into calcining furnace by attapulgite to calcine 3-4 hour at 700-720 ℃, cooling, puts into 10-12% hydrochloric acid soln and soaks 1-2 hour, filter and take out, with clear water, clean and dry, be ground into 200-300 order powder, mix with other remaining component, grinding distribution 1-2 hour, obtains.
2. high-strength rubber gasket material according to claim 1, it is characterized in that, by following concrete steps, made: styrene-butadiene rubber(SBR) (1500 type), isoprene-isobutylene rubber (CBK139), tricresyl phosphate (2 one chloropropyl) ester, acetyl triethyl citrate, dibutyl maleate are added in Banbury mixer, be heated to 110-130 ℃, mixing 3-5min; Then be cooled to 80-90 ℃, then add sulphur, zinc oxide, antioxidant D TPD, pure aluminium silicate, kaolin powder, Paris white, oleum lini, limonene, mixing 6-8min, then add anti-scorching agent CTP, accelerant CZ, N339 carbon black to continue mixing 4-6min; Add the mixing 5-6min of all the other remaining components, obtain glue stuff compounding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310688868.0A CN103756164A (en) | 2013-12-16 | 2013-12-16 | High-strength rubber sealing gasket material and preparation method thereof |
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| CN201310688868.0A CN103756164A (en) | 2013-12-16 | 2013-12-16 | High-strength rubber sealing gasket material and preparation method thereof |
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| CN201310688868.0A Pending CN103756164A (en) | 2013-12-16 | 2013-12-16 | High-strength rubber sealing gasket material and preparation method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104893031A (en) * | 2015-06-10 | 2015-09-09 | 周彩球 | Regenerated rubber sealant |
| CN105670141A (en) * | 2016-03-01 | 2016-06-15 | 安徽振海重工机械有限公司 | Sealing gasket of slurry pump |
| CN106117845A (en) * | 2016-07-27 | 2016-11-16 | 广西南宁胜祺安科技开发有限公司 | A kind of novel anti-aging vibration-absorptive material |
| CN114181442A (en) * | 2020-09-15 | 2022-03-15 | 中国石油化工股份有限公司 | Rubber composition based on brominated butyl rubber and styrene-butadiene rubber and application thereof, vulcanized rubber and preparation method and application thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104893031A (en) * | 2015-06-10 | 2015-09-09 | 周彩球 | Regenerated rubber sealant |
| CN105670141A (en) * | 2016-03-01 | 2016-06-15 | 安徽振海重工机械有限公司 | Sealing gasket of slurry pump |
| CN106117845A (en) * | 2016-07-27 | 2016-11-16 | 广西南宁胜祺安科技开发有限公司 | A kind of novel anti-aging vibration-absorptive material |
| CN114181442A (en) * | 2020-09-15 | 2022-03-15 | 中国石油化工股份有限公司 | Rubber composition based on brominated butyl rubber and styrene-butadiene rubber and application thereof, vulcanized rubber and preparation method and application thereof |
| CN114181442B (en) * | 2020-09-15 | 2023-09-08 | 中国石油化工股份有限公司 | Rubber composition based on brominated butyl rubber and styrene-butadiene rubber, application thereof, vulcanized rubber, and preparation method and application thereof |
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Application publication date: 20140430 |